class_docstr: Tests for kinetic matrix
docstr: Test that kinetic_matrix returns the correct matrix.
docstr_tok: ["Test","that","kinetic_matrix","returns","the","correct","matrix","."]
code: def test_kinetic_matrix(self, symbols, geometry, alpha, t_ref):
      r"""Test that kinetic_matrix returns the correct matrix."""
      mol = qchem.Molecule(symbols, geometry, alpha=alpha)
      args = [alpha]
      t = qchem.kinetic_matrix(mol.basis_set)(*args)
      assert np.allclose(t, t_ref)
  
imports: import pytest
  import pennylane
  from pennylane import numpy
  from pennylane import qchem
label_desc: Use image node_id 1 for calling the TestKineticMat obj's underlying member method code with example usage: obj.test_kinetic_matrix(symbols, geometry, alpha, t_ref) without return types